PC45MR-8 Excavator Control Valve 723-19-11503 for Komatsu PC45-8 Main Valve

PC45MR-8 Excavator Control Valve 723-19-11503 for Komatsu PC45-8 Main Valve

High-Quality Replacement Control Valve for Komatsu Excavators

Our PC45MR-8 control valve is designed to meet or exceed OEM standards. Built with precision engineering, this valve ensures accurate control of your excavator’s hydraulic system, providing smooth operation and long-lasting reliability.
Each Komatsu PC45MR-8 control valve is tested on our custom-built 500hp electric test bench.
We check for:
1. Leaks under pressure
2. Functionality across all operating modes
3. Operator control replication for real-world accuracy
4. Long-term durability under continuous load

Why Choose Our Komatsu Control Valves?

1. Over 16 years of experience in excavator parts manufacturing & supply
2. Wide range of Komatsu parts including hydraulic pumps, cylinders, and motors
3. Fast global shipping and reliable after-sales support
4. One-stop solution for hydraulic parts and excavator spare parts

Guangzhou Guoli Engineering Machinery Co., Ltd., located in GuangZhou city, benefits from a large construction machinery parts market and convenient transportation access. Our company specializes in producing a range of excavator hydraulic cylinders, including excavator arm cylinders, boom cylinders, bucket cylinders, cylinder tubes, and cylinder rods. With 10+ years expertise, we've established a complete production line from R&D to manufacturing, offering OEM customization and precise part number systems with technical specifications/photos/pricing. We pride ourselves on using premium materials such as high-strength steel and advanced processing technologies to ensure durability and performance.

In addition to hydraulic cylinders, we also provide a comprehensive range of other hydraulic components. This includes hydraulic pumps, swing motor, control valve,travel motors,engine parts,and undercarriage components, all designed for use in various excavator models. Our extensive product portfolio reflects our commitment to delivering complete solutions for construction machinery, ensuring that all critical components are available to meet the needs of our customers.

We serve a global customer base, including clients from Thailand, the Philippines, Indonesia, Malaysia, the United States, Turkey, Russia, Mexico, and many other countries. Our products have been recognized and recommended by local dealers and are highly regarded for their quality and reliability. With our competitive prices, timely delivery, and outstanding customer service, we are committed to providing the best solutions for each client. We warmly welcome inquiries from businesses worldwide and look forward to establishing long-lasting partnerships.